Car Key Button Repair
The buttons on car keys are exposed to a lot, especially if they are used frequently. In time, they could be damaged.

There are a variety of quick solutions to get your keys back to working. These methods are not without risk however. Changing batteries or tampering the key fob could be risky. If you're not comfortable doing these yourself, it's recommended to contact an auto locksmith professional.
Change the Battery
If you are noticing that your key fob not working as it should, it could be time to replace the battery. You can usually buy replacement batteries at any national chain drug store or the parts department at your car dealership. Some manufacturers will include an extra battery with your car when you buy it.
You will first need to determine the kind of battery is used in your key fob. The manufacturer will likely have this information on their website or on the actual key fob. The most commonly used battery that is used in key fobs is a button cell, similar to those used in watches and remote controls. These types of batteries are found at stores such as Walgreens and Energizer and are available for less than $5 for a package of two.
Once you are aware of the type of battery your key fob is using, you can remove it and take out the old battery. Most key fobs are designed with a notch or seam where they join together, which you can open with your fingers, or using the flat side of a screwdriver. Once the fob is opened, the battery should pop right out and you can then put in the new one in the same orientation that the old one. Many key fobs are powered by CR2032 batteries. These batteries are sold at stores that sell AAA or AA batteries.
Once the new battery is in place After that, you can take the two pieces of the key fob back together and test it to ensure that all buttons work correctly. Pressing the locks and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine whether or not everything is working in the way it should. If your vehicle isn't responding to the keyfob, you may have to reset the fob to establish wireless connectivity. This is a relatively easy process that requires a phone or other device.
Reprogram the Key Fob
If your key fob does not function and you believe it needs to be replaced, it may not need an entirely new battery, but instead the old one has to be changed. This procedure varies for each vehicle, so your best bet is to refer to the owner's manual (usually available in PDF form on the website of the automaker) or search YouTube for videos on how to accomplish this.
Modern automobiles require a particular procedure to put the vehicle in "programming mode," which is usually done by pressing the power button on the driver's side door or ignition a few times while pressing a button on the fob within a specific time period. The fob sends its digital identification code to the vehicle, and then stores it. After the fob is programmed, it can behave as normal keys.
Reprogramming a keyfob erases any previous keyfobs. Therefore, if you want to keep other fobs, they need to be carefully and swiftly reprogrammed following the initial one.
There are broken car key repair near me for your key fob for your car at hardware stores, big-box retailers, or online. However, you must be aware of the make and model of your vehicle prior to purchasing a fob battery because the right type can be difficult to locate.
A CR editor stumbled across a battery for her key fob, however, it came from a different vehicle. This meant she could start her car and unlock the door, but she couldn't lower the windows.
Fortunately, the dealer can help in this situation and most dealers have the equipment needed to reprogram a fob for the specific vehicle. Dealers are required to carry out this service on certain European cars such as Audi and BMW because they come with specialized security features which can only be reset by the manufacturer. Other dealers we spoke with like those from Toyota and Lexus, were willing to try reprogramming an original fob so provided you know the exact make and model of your car.
Replace the Button
If you've tried changing the battery and programming the key fob but cannot start your car, it may be time to replace the button on your key. The key on your car receives lots of use and jolting over time and may get stuck or damaged. When you press the button on your key fob, a unique code is sent in a pattern that the receiver inside the vehicle can recognize. Trying to operate your vehicle from a distance without using the correct code can cause it to not be able to recognize you and shut the doors or shut off the engine.
You can buy replacement buttons online or in numerous local hardware stores. It is simple to install them and they are also very easy to open.
Contact an Auto Locksmith
It's time to consult the experts if you are experiencing problems with your car's key switch. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. These specialists have the knowledge and tools required to recognize and fix a range of issues with your key fob including replacing batteries and changing the programming. They have the expertise and skills to handle more complex jobs, like fixing a broken key or cutting a replacement key.
The switch on the car key button is usually worn out. This is due to excessive use and exposure to the elements. The switch is typically made of a tough plastic material and it has several different switches on its surface. Each switch is responsible for activating the particular function that you use the key for. As the switch gets older over time, it becomes more difficult to activate each of these functions. This means that you will need to press down more force on the switch in order to make it work. This can cause further damage to the switch, thereby reducing its longevity.
Replace the battery in your key fob. You can find lithium-ion button and coin cell batteries in supermarkets, pharmacies and home improvement stores. After replacing the battery your key fob should work again.
If the problem persists it may be that the contacts on your key fob's device have been worn out. The contacts are made of rubber, and covered with an electrically conducting film that wears out. They are exposed to the elements when you use the keypad which means they are constantly exposed to moisture and dirt. They will eventually wear to the point that they're unable to contact the circuit board or sensor beneath the keypad.
You can attempt to get the key fob replaced by going to a vehicle dealership, but this can be expensive and could take an extended time. You can also contact a local locksmith who can repair your key fob at less.